Function updateEventSource

hot/lazy-compilation-web.js:17–48

()

var errorHandlers = new Set();

var updateEventSource = function updateEventSource() {
	if (activeEventSource) activeEventSource.close();
	if (activeKeys.size) {
		activeEventSource = new EventSource(
			urlBase + Array.from(activeKeys.keys()).join(class="st">"@")
		);
		/**
		 * @this {EventSource}
		 * @param {Event & { message?: string, filename?: string, lineno?: number, colno?: number, error?: Error }} event event
		 */
		activeEventSource.onerror = function (event) {
			errorHandlers.forEach(function (onError) {
				onError(
					new Error(
						class="st">"Problem communicating active modules to the server: " +
							event.message +
							class="st">" " +
							event.filename +
							class="st">":" +
							event.lineno +
							class="st">":" +
							event.colno +
							class="st">" " +
							event.error
					)
				);
			});
		};
	} else {
		activeEventSource = undefined;
	}
};

/**
 * @param {{ data: string, onError: (err: Error) => void, active: boolean, module: module }} options options